Aon PLC (AON) stock chart and technical analysis

Indicator summary: Leaning bearish (2 bullish, 3 bearish, 0 neutral). As of 2026-09-18, the close was $295.64: 14.4% below the 50-day average and 11.5% below the 200-day average, which is falling. RSI (14) is 30, oversold. MACD is bearish. The stock sits 3% of the way up its 52-week range of $293.00 to $381.47, on 1.8x its 20-day average volume.

Indicator	Reading	Read
50-day average	$345.29	Price 14.4% below
200-day average	$334.00	Price 11.5% below, average falling
50 vs 200-day	50 above 200	Golden-cross alignment
RSI (14)	30	Oversold
MACD (12, 26, 9)	-14.11 vs -11.61	Line below signal
52-week range	$293.00 to $381.47	3% of the way up the range
Volume vs 20-day average	1.8x	Heavy

What followed this setup for AON

When it closed below its 200-day average (2,113 days), it was higher 63 trading days later 71% of the time, median +5.2%.
When it closed below its 50-day average (2,446 days), it was higher 63 trading days later 69% of the time, median +5.1%.
When it had MACD below its signal line (3,307 days), it was higher 63 trading days later 67% of the time, median +4.4%.
When it had RSI below 30 (167 days), it was higher 63 trading days later 70% of the time, median +8.6%.
All days since 1999 (6,698 days): higher 63 trading days later 65% of the time, median +3.7%.

Base rates use AON's own daily history since 1999; they describe the past, not a forecast.

ŷRobot chart signal: Bullish, from the chart signal model.

AON analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks

ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.